/Engine/Source/Editor/BlueprintGraph/Classes/K2Node.h
Helper function to rewire old pins to new pins during node reconstruction (or other regeneration of pins)
void RewireOldPinsToNewPins ( [TArray](API\Runtime\Core\Containers\TArray)< [UEdGraphPin](API\Runtime\Engine\EdGraph\UEdGraphPin) * > & InOldPins, [TArray](API\Runtime\Core\Containers\TArray)< [UEdGraphPin](API\Runtime\Engine\EdGraph\UEdGraphPin) * > & InNewPins, [TMap](API\Runtime\Core\Containers\TMap)< [UEdGraphPin](API\Runtime\Engine\EdGraph\UEdGraphPin) *, [UEdGraphPin](API\Runtime\Engine\EdGraph\UEdGraphPin) * > * NewPinToOldPin )